[latex] Inserting code in this LaTeX document with indentation

A very simple way if your code is in Python, where I didn't have to install a Python package, is the following:

\documentclass[11pt]{article}  
\usepackage{pythonhighlight}

\begin{document}

The following is some Python code

\begin{python}
# A comment
x = [5, 7, 10]
y = 0

for num in x:
    y += num
    
print(y)
\end{python}

\end{document}

which looks like: enter image description here

Unfortunately, this only works for Python.